A134459 - cp's OEIS frontend

A134459 Numbers n such that lcm(1,...,n-1) < lcm(1,...,n) < lcm(1,...,n+1).

n	a(n)
1	2
2	3
3	4
4	7
5	8
6	16
7	31
8	127
9	256
10	8191
11	65536
12	131071
13	524287
14	2147483647
15	2305843009213693951
16	618970019642690137449562111
17	162259276829213363391578010288127
18	170141183460469231731687303715884105727

[2, 3, 4, 7, 8, 16, 31, 127, 256, 8191, 65536, 131071, 524287, 2147483647, 2305843009213693951, 618970019642690137449562111, 162259276829213363391578010288127, 170141183460469231731687303715884105727]

cp's OEIS Frontend

A134459 Numbers n such that lcm(1,...,n-1) < lcm(1,...,n) < lcm(1,...,n+1).

Table of values

List of values